Flood Watch Excessive Heat Warning — Buchanan, IA, Delaware, IA, Dubuque, IA, Benton, IA, Linn, IA, Jones, IA, Jackson, IA, Iowa, IA, Johnson, IA, Cedar, IA, Clinton, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Louisa, IA, Jefferson, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Whiteside, IL, Rock Island, IL, Henry, IL, Bureau, IL, Putnam, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO 9:00 PM Extreme Heat Watch 10:00 PM

Iowa County, Iowa, United States

Last updated: 7:44 AM CDT  ·  Refresh
26°C
Feels like 30°
Mostly Cloudy
▲ 36°  /  ▼ 24°
Wind
4 mph SSW
Humidity
94%
Dew Point
24°
Pressure
29.04 inHg
Visibility
7 mi
UV Index
3.5
Cloud Cover
69%
Sunrise
5:56 AM
Sunset
8:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Iowa County is currently mostly cloudy at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3574 J/kg) — isolated convective development possible. Sunrise: 5:56AM · Sunset: 8:32PM.

Alerts

Flood Watch
Expires
Excessive Heat Warning
Buchanan, IA, Delaware, IA, Dubuque, IA, Benton, IA, Linn, IA, Jones, IA, Jackson, IA, Iowa, IA, Johnson, IA, Cedar, IA, Clinton, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Louisa, IA, Jefferson, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Whiteside, IL, Rock Island, IL, Henry, IL, Bureau, IL, Putnam, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO
Expires 9:00 PM
Extreme Heat Watch
Expires 10:00 PM
50 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
11%
8 AM
26°
23%
9 AM
28°
14%
10 AM
30°
14%
11 AM
31°
7%
12 PM
32°
3%
1 PM
33°
3%
2 PM
34°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
36°
3%
6 PM
34°
3%
7 PM
33°
5%
8 PM
31°
8%
9 PM
29°
19%
10 PM
28°
17%
11 PM
28°
22%
12 AM
27°
22%
1 AM
27°
22%
2 AM
26°
17%
3 AM
26°
18%
4 AM
26°
9%
5 AM
26°
9%
6 AM
25°
5%
7-Day Forecast
Today
36° 24°
Partly Cloudy.
Mon
36° 24°
Mostly Clear with a 22% chance of rain.
Tue
30° 21°
Mostly Cloudy.
Wed
31° 18°
Partly Cloudy with a 37% chance of rain.
Thu
30° 17°
Rain, 64% chance.
Fri
28° 20°
Rain, 64% chance.
Sat
29° 18°
Clear with a 63% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Cloudy 11% 4 mph SSW 94%
8 AM 26° Overcast 23% 3 mph SW 88%
9 AM 28° Overcast 14% 4 mph SSW 81%
10 AM 30° Mostly Cloudy 14% 5 mph SW 74%
11 AM 31° Mostly Cloudy 7% 5 mph SW 70%
12 PM 32° Partly Cloudy 3% 5 mph SSW 67%
1 PM 33° Partly Cloudy 3% 4 mph SW 63%
2 PM 34° Partly Cloudy 3% 4 mph WSW 59%
3 PM 36° Partly Cloudy 3% 4 mph WSW 54%
4 PM 36° Partly Cloudy 3% 3 mph SW 55%
5 PM 36° Mostly Clear 3% 3 mph SSW 58%
6 PM 34° Partly Cloudy 3% 4 mph S 63%
7 PM 33° Partly Cloudy 5% 4 mph S 66%
8 PM 31° Partly Cloudy 8% 6 mph S 67%
9 PM 29° Partly Cloudy 19% 7 mph SSW 67%
10 PM 28° Partly Cloudy 17% 7 mph SSW 68%
11 PM 28° Partly Cloudy 22% 7 mph SSW 69%
12 AM 27° Partly Cloudy 22% 8 mph SW 70%
1 AM 27° Partly Cloudy 22% 7 mph SSW 74%
2 AM 26° Partly Cloudy 17% 7 mph SSW 78%
3 AM 26° Haze 18% 8 mph S 83%
4 AM 26° Fog 9% 8 mph SSE 85%
5 AM 26° Fog 9% 8 mph SSE 86%
6 AM 25° Fog 5% 9 mph SSE 87%
15-Day Forecast
Today
7/26
Partly Cloudy
17%
24°
36°
Mon
7/27
Mostly Clear
22%
24°
36°
Tue
7/28
Mostly Cloudy
7%
21°
30°
Wed
7/29
Partly Cloudy
37%
18°
31°
Thu
7/30
Rain
64%
17°
30°
Fri
7/31
Rain
64%
20°
28°
Sat
8/1
Clear
63%
18°
29°
Sun
8/2
Clear
3%
17°
29°
Mon
8/3
Drizzle
44%
18°
32°
Tue
8/4
Drizzle
51%
20°
33°
Wed
8/5
Drizzle
60%
18°
32°
Thu
8/6
Drizzle
60%
18°
30°
Fri
8/7
Drizzle
60%
18°
32°
Sat
8/8
Drizzle
60%
19°
33°
Sun
8/9
Drizzle
60%
19°
34°
50
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
50 AQI 9.1 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 50 Good 37 50
Tue 40 Good 38 40
Wed 55 Moderate 41 55
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Jul 26, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2558 J/kg
MLCAPE2177 J/kg
MUCAPE3473 J/kg
SBCIN-340 J/kg
MLCIN0 J/kg
Lifted Index-8.0
Kinematics
0–6 km Shear32 kt
0–1 km Shear21 kt
Eff. Shear26 kt
0–1 km SRH-156
0–3 km SRH-274
Eff. SRH-289
Storm Motion276° @ 29 kt
0–1 km EHI-2.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.8
Thermo & Levels
PWAT1.67 in
0–3 km LR4.0 °C/km
700–500 LR7.9 °C/km
Total Totals48.5
LCL969 hPa
LFC688 hPa
EL171 hPa
Freezing Lvl15,039 ft